IWC Portugieser Perpetual Calendar Digital Date-Month Edition "75th Anniversary" Red Gold / Blue IW3972-04
IWC Portugieser Perpetual Calendar Digital Date-Month Edition "75th Anniversary" Red Gold / Blue IW3972-04 is a reference in the WatchFlow Watch Library. Key specs: 45 mm, Red Gold, IWC caliber 89801Hours movement, Blue dial.
| Reference | IW3972-04 |
|---|---|
| Collection | Portugieser |
| Case diameter | 45 mm |
| Case material | Red Gold |
| Case shape | Round |
| Case back | Open |
| Lug width | 22.00 mm mm |
| Movement | IWC caliber 89801Hours |
| Water resistance | 30 m |
| Dial colour | Blue |
| Indexes | Arabic Numerals |
| Hands | Feuille |
| Crystal | Sapphire |
| Year introduced | 2015 |
| Limited edition | Yes |
This is a reference-catalog entry for the IWC Portugieser Perpetual Calendar Digital Date-Month Edition "75th Anniversary" Red Gold / Blue IW3972-04. WatchFlow's Watch Library lets a dealer attach a reference like this to a piece of stock in one click, so the brand, reference and specs are filled in automatically instead of retyped — then that record drives listings, invoices and reports. See how it fits the wider watch inventory management workflow.
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